Finding the Fourth Proportional to 116,002.72, 160,035.91 and 75,701.98

Step by Step Solution

1. Step 1: Write the proportion equation
   116,002.72 : 160,035.91 = 75,701.98 : x
2. Step 2: Convert to fraction form
   116,002.72/160,035.91 = 75,701.98/x
3. Step 3: Cross multiply
   116,002.72x = 160,035.91 × 75,701.98
4. Step 4: Simplify right side
   116,002.72x = 12,115,035,258.10
5. Step 5: Solve for x
   x = 12,115,035,258.10/116,002.72
6. Step 6: Final answer
   x = 104,437.51